On Tue, 2016-01-05 at 06:28 -0500, Sam Perman wrote: > Maybe there is another way to implement what I'm trying to do? In my case, if > the backend request fails, I want to retry the request against a different > url, but still cache the response. >
Why do you need a special client for that? Oleg > thanks > Sam > > > On Jan 5, 2016, at 4:58 AM, Oleg Kalnichevski <ol...@apache.org> wrote: > > > >> On Mon, 2016-01-04 at 17:21 -0500, Sam Perman wrote: > >> Hello > >> > >> I'm using the CachingHttpClient in a way that is deprecated in 4.5 and am > >> trying to figure out the right non-deprecated way to do this. > >> > >> In my cause, I have a custom implementation of HttpClient that will do some > >> request rewriting and retrying if it sees certain error conditions. > >> > >> This is what the old deprecated code looks like: > >> > >> CacheConfig config = buildCacheConfig(); > >> HttpClient myBackendClient = new CustomHttpClient(); > >> CachingHttpClient cachingHttpClient = new > >> CachingHttpClient(myBackendClient, config); > >> > >> It looks like the recommended way to build caching http clients in 4.5 is > >> to use the CachingHttpClientBuilder, but I see no way to provide my own > >> implementation of HttpClient for use as the backend. Is this possible to do > >> in a non deprecated way? > > > > Sam, > > You can't. The problem is that caching logic needs to be inserted at a > > particular point in the protocol processing chain in order to work > > correctly in all cases. The approach of adding a caching layer as a > > decorator for an arbitrary HttpClient instance turned out to be not good > > enough. > > > > Oleg > > > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org > > For additional commands, e-mail: httpclient-users-h...@hc.apache.org > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org > For additional commands, e-mail: httpclient-users-h...@hc.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: httpclient-users-unsubscr...@hc.apache.org For additional commands, e-mail: httpclient-users-h...@hc.apache.org
